Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KT7N callsign genealogy
Currently held by Fink, Robert P
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by KT7N's current licensee, walking backwards.
- Fink, Robert PAZgranted 2022-12-14cancelled 2023-03-13
Successor callsigns
Callsigns held now by people who previously held KT7N.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KT7N, oldest first.
- Dudek, David P TN2016-08-08 → cancelled 2021-02-17
- Fink, Robert P AZ2023-03-13 active